5cab0cbc7a770756502043652f0208aa08293132b392e2d70c30c9187bc68327

Analysis

max time kernel
72s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
28-03-2023 01:31

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General

Target

5cab0cbc7a770756502043652f0208aa08293132b392e2d70c30c9187bc68327.exe
Size

277KB
MD5

fef9b08fe570dfe8c17c2a56d0790432
SHA1

1f87148934892cb51cb4b42014ab6ce209178da6
SHA256

5cab0cbc7a770756502043652f0208aa08293132b392e2d70c30c9187bc68327
SHA512

ff6d9b4f3cad0f79a030b933fd1508cf926760768ea9e54491ee03dc67173bb524f177b5b57681650cd535c8fcf6a2ab83c038cedadd4cbc991224725ea48697
SSDEEP

6144:CXzKdNY49u8rVNzs9lk3nzlMY2qzX01netty:Ra4Aus9qBzbX01b

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

5cab0cbc7a770756502043652f0208aa08293132b392e2d70c30c9187bc68327.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	5cab0cbc7a770756502043652f0208aa08293132b392e2d70c30c9187bc68327.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

3520 ITS SB App Switch.exe
4408 ITS SB App Switch.exe

pid	process
3520	ITS SB App Switch.exe
4408	ITS SB App Switch.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/4896-134-0x0000000000330000-0x00000000003D0000-memory.dmp	upx
behavioral1/memory/4896-147-0x0000000000330000-0x00000000003D0000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

5cab0cbc7a770756502043652f0208aa08293132b392e2d70c30c9187bc68327.exe

pid	process
4896	5cab0cbc7a770756502043652f0208aa08293132b392e2d70c30c9187bc68327.exe
4896	5cab0cbc7a770756502043652f0208aa08293132b392e2d70c30c9187bc68327.exe
4896	5cab0cbc7a770756502043652f0208aa08293132b392e2d70c30c9187bc68327.exe
4896	5cab0cbc7a770756502043652f0208aa08293132b392e2d70c30c9187bc68327.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

5cab0cbc7a770756502043652f0208aa08293132b392e2d70c30c9187bc68327.exe

description	pid	process	target process
PID 4896 wrote to memory of 3520	4896	5cab0cbc7a770756502043652f0208aa08293132b392e2d70c30c9187bc68327.exe	ITS SB App Switch.exe
PID 4896 wrote to memory of 3520	4896	5cab0cbc7a770756502043652f0208aa08293132b392e2d70c30c9187bc68327.exe	ITS SB App Switch.exe
PID 4896 wrote to memory of 3520	4896	5cab0cbc7a770756502043652f0208aa08293132b392e2d70c30c9187bc68327.exe	ITS SB App Switch.exe
PID 4896 wrote to memory of 4408	4896	5cab0cbc7a770756502043652f0208aa08293132b392e2d70c30c9187bc68327.exe	ITS SB App Switch.exe
PID 4896 wrote to memory of 4408	4896	5cab0cbc7a770756502043652f0208aa08293132b392e2d70c30c9187bc68327.exe	ITS SB App Switch.exe
PID 4896 wrote to memory of 4408	4896	5cab0cbc7a770756502043652f0208aa08293132b392e2d70c30c9187bc68327.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\5cab0cbc7a770756502043652f0208aa08293132b392e2d70c30c9187bc68327.exe
"C:\Users\Admin\AppData\Local\Temp\5cab0cbc7a770756502043652f0208aa08293132b392e2d70c30c9187bc68327.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4896

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
2⤵
- Executes dropped EXE
PID:3520

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
2⤵
- Executes dropped EXE
PID:4408

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/4896-134-0x0000000000330000-0x00000000003D0000-memory.dmp

Filesize
640KB

Download
memory/4896-147-0x0000000000330000-0x00000000003D0000-memory.dmp

Filesize
640KB

Download